CheckVegan

Is Lauryl Isoquinolinium Bromide vegetarian?

Lauryl Isoquinolinium Bromide

Vegetarian Vegetarian
Vegan Vegan

Lauryl Isoquinolinium Bromide is a synthetic quaternary ammonium compound derived from isoquinoline and a lauryl (C12) alkyl chain, used as an antimicrobial preservative and antistatic agent in cosmetics.

Also known as 2-Dodecylisoquinolinium bromide, Lauryl isoquinolinium bromide [USAN]
INCI name Lauryl Isoquinolinium Bromide
CAS number 93-23-2
EC number 202-230-9
CosIng ID 77071
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

Report an issue